Sandwich



FIG. 1 is a top prospective view of a sandwich showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a left end view of FIG. 2; and,

FIG. 5 is a right end view of FIG. 2. The bottom and side opposite that shown in FIGS. 2 and 3 are substantially identical thereto. 

The ornamental design for a sandwich, substantially as shown and described. 